-
Notifications
You must be signed in to change notification settings - Fork 6
/
rasterize.py
53 lines (47 loc) · 1.8 KB
/
rasterize.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
import argparse
from os.path import splitext
from osgeo import gdal
from utilities.shapefiles import shp_file
from pre_process import rasterize
def cmdline():
"""
Command line arguments
"""
args = argparse.ArgumentParser(
description="Rasterize a shapefile on geotiff \
file with the option to crop it on another shapefile",
epilog="(c) Sebastien Allgeyer")
args.add_argument("-i", "--input", metavar="shapefile", required=True,
type=str, help="input shapefile")
args.add_argument("-a", "--attribute", metavar="attribute",
type=str, default="CAT", help="attribute to rasterise")
args.add_argument("-t", "--topography", metavar="topo", required=True,
type=str, help="topography georaster")
args.add_argument("-c", "--crop", metavar="crop",
type=str, help="crop mask (optional)")
return args.parse_args()
if __name__ == "__main__":
arg = cmdline()
print(arg)
data = shp_file()
data.read(arg.input)
if arg.crop:
root, ext = splitext(arg.topography)
topofile = root + "_crop" + ext
# crop topography
write_topo = gdal.Warp(topofile,
arg.topography,
cutlineDSName=arg.crop,
cropToCutline=True,
dstNodata=0)
write_topo = None
else:
topofile = arg.topography
rasterize(arg.input, "test.tiff", topofile, True)
if arg.crop:
write_topo = gdal.Warp("test_crop.tiff",
"test.tiff",
cutlineDSName=arg.crop,
cropToCutline=True,
dstNodata=0)
write_topo = None